Wrap external functionality into classes

3 files changed, 77 insertions, 68 deletions

diff --git a/src/client/cursor.cpp b/src/client/cursor.cpp
deleted file mode 100644
index 4e76151..0000000
--- a/src/client/cursor.cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-struct Cursor {
-	int x;
-	int y;
-	Window *w;
-
-	void move_left() {
-		if (x > 0) x--;
-	}
-
-	void move_right() {
-		if (x < w->width - 1 && w->pos(x + 1, y) != 0) x++;
-	}
-};
diff --git a/src/client/jetc.cpp b/src/client/jetc.cpp
index 8d31d72..2dd6074 100644
--- a/src/client/jetc.cpp
+++ b/src/client/jetc.cpp
@@ -1,57 +1,22 @@
 #include <stdio.h>
 #include <string.h>
-#include <cursesw.h>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/ip.h>
-#include <arpa/inet.h>
-#include <unistd.h>
 
 #include <common/ipc.cpp>
+#include <common/socket.cpp>
 #include <client/window.cpp>
-#include <client/cursor.cpp>
 
 #define NORMAL_MODE 0
 #define INSERT_MODE 1
-#define PORT 6969
 
 int main(int argc, char *argv[]) {
-	initscr();
-	cbreak();
-	noecho();
-	intrflush(stdscr, FALSE);
-	keypad(stdscr, TRUE);
-
 	Window window;
-	getmaxyx(stdscr, window.height, window.width);
-	window.init();
-
-	int s = socket(AF_INET, SOCK_STREAM, 0);
-	sockaddr_in addr = { AF_INET, htons(PORT), htonl(INADDR_LOOPBACK) };
-	connect(s, (sockaddr *) &addr, sizeof(sockaddr_in));
 
 	int mode = NORMAL_MODE;
-	Cursor cursor = { 0, 0, &window };
 
 	int quit = 0;
 	while (!quit) {
-		clear();
+		window.redraw();
 
-		int8_t msg[5];
-		msg[0] = OP_SHOW;
-		encode2(window.width, msg, 1);
-		encode2(window.height, msg, 3);
-		write(s, msg, 5);
-		read(s, window.view, window.width * window.height);
-		for (int i = 0; i < window.width * window.height; i++) {
-			printw("%c", window.view[i]);
-		}
-		move(cursor.y, cursor.x);
-
-		int8_t mov[2];
-		int8_t del[1];
-		int8_t ins[2];
 		int input = getch();
 		if (mode == NORMAL_MODE) {
 			switch (input) {
@@ -62,16 +27,10 @@ int main(int argc, char *argv[]) {
 					mode = INSERT_MODE;
 					break;
 				case 'h':
-					mov[0] = OP_MOVE1;
-					mov[1] = -1;
-					write(s, mov, 2);
-					cursor.move_left();
+					window.move_left();
 					break;
 				case 'l':
-					mov[0] = OP_MOVE1;
-					mov[1] = 1;
-					write(s, mov, 2);
-					cursor.move_right();
+					window.move_right();
 					break;
 			}
 		} else {
@@ -80,19 +39,13 @@ int main(int argc, char *argv[]) {
 					mode = NORMAL_MODE;
 					break;
 				case KEY_BACKSPACE:
-					del[0] = OP_DELETE;
-					write(s, del, 1);
+					window.delete_element();
 					break;
 				default:
-					ins[0] = OP_INSERT;
-					ins[1] = input;
-					write(s, ins, 2);
+					window.insert_element(input);
 			}
 		}
 	}
 
-	close(s);
-
-	endwin();
 	return 0;
 }
diff --git a/src/client/window.cpp b/src/client/window.cpp
index e718e63..9e389fe 100644
--- a/src/client/window.cpp
+++ b/src/client/window.cpp
@@ -1,16 +1,85 @@
-struct Window {
+#include <cursesw.h>
+
+class Window {
+	Socket io;
 	char *view;
 	int width;
 	int height;
+	int cursor_x;
+	int cursor_y;
+
+	public:
+
+	Window() : cursor_x(0), cursor_y(0) {
+		initscr();
+		cbreak();
+		noecho();
+		intrflush(stdscr, FALSE);
+		keypad(stdscr, TRUE);
+
+		getmaxyx(stdscr, height, width);
 
-	void init() {
 		view = new char[width * height];
 		for (int i = 0; i < width * height; i++) {
 			view[i] = 0;
 		}
+
+		io.connect();
+	}
+
+	~Window() {
+		endwin();
+	}
+
+	void redraw() {
+		clear();
+
+		int8_t msg[5];
+		msg[0] = OP_SHOW;
+		encode2(width, msg, 1);
+		encode2(height, msg, 3);
+		io.send(msg, 5);
+		io.recv(view, width * height);
+		for (int i = 0; i < width * height; i++) {
+			printw("%c", view[i]);
+		}
+		move(cursor_y, cursor_x);
 	}
 
 	char pos(size_t x, size_t y) {
 		return view[x + y * width];
 	}
+
+	void move_left() {
+		int8_t mov[2];
+		if (cursor_x > 0) {
+			mov[0] = OP_MOVE1;
+			mov[1] = -1;
+			io.send(mov, 2);
+			cursor_x--;
+		}
+	}
+
+	void move_right() {
+		int8_t mov[2];
+		if (cursor_x < width - 1 && pos(cursor_x + 1, cursor_y) != 0) {
+			mov[0] = OP_MOVE1;
+			mov[1] = 1;
+			io.send(mov, 2);
+		   	cursor_x++;
+		}
+	}
+
+	void delete_element() {
+		int8_t del[1];
+		del[0] = OP_DELETE;
+		io.send(del, 1);
+	}
+
+	void insert_element(int input) {
+		int8_t ins[2];
+		ins[0] = OP_INSERT;
+		ins[1] = input;
+		io.send(ins, 2);
+	}
 };